Is 40 minutes of deep sleep a night enough?
I'm wondering if 40 minutes of deep sleep per night is sufficient for my body's needs. I want to understand if this amount of deep sleep is enough to support my health and well-being.
How much deep sleep do you need?
I'm wondering about the amount of deep sleep that is necessary for a person. I want to understand how much deep sleep is considered adequate or optimal.
What happens if you don't get enough deep sleep?
I've been wondering about the effects of not getting sufficient deep sleep. What are the possible consequences if one doesn't have enough of this crucial sleep phase?